About the Number

155240280

155240279 ← → 155240281

2進数表記:1001010000001100011101011000

漢数字表記:一億五千五百二十四万二百八十

素因数分解:

2 3 × 3 3 × 5 1 × 13 1 × 11057 1

素因数の和:11090
約数の個数: 128
約数和(自身を含む): 557323200
約数和(自身を除く): 402082920

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 11057, 14040, 22114, 33171, 44228, 55285, 66342, 88456, 99513, 110570, 132684, 143741, 165855, 199026, 221140, 265368, 287482, 298539, 331710, 398052, 431223, 442280, 497565, 574964, 597078, 663420, 718705, 796104, 862446, 995130, 1149928, 1194156, 1293669, 1326840, 1437410, 1492695, 1724892, 1990260, 2156115, 2388312, 2587338, 2874820, 2985390, 3449784, 3881007, 3980520, 4312230, 5174676, 5749640, 5970780, 6468345, 7762014, 8624460, 10349352, 11941560, 12936690, 15524028, 17248920, 19405035, 25873380, 31048056, 38810070, 51746760, 77620140, 155240280]

約数ペア:
[(1, 155240280), (2, 77620140), (3, 51746760), (4, 38810070), (5, 31048056), (6, 25873380), (8, 19405035), (9, 17248920), (10, 15524028), (12, 12936690), (13, 11941560), (15, 10349352), (18, 8624460), (20, 7762014), (24, 6468345), (26, 5970780), (27, 5749640), (30, 5174676), (36, 4312230), (39, 3980520), (40, 3881007), (45, 3449784), (52, 2985390), (54, 2874820), (60, 2587338), (65, 2388312), (72, 2156115), (78, 1990260), (90, 1724892), (104, 1492695), (108, 1437410), (117, 1326840), (120, 1293669), (130, 1194156), (135, 1149928), (156, 995130), (180, 862446), (195, 796104), (216, 718705), (234, 663420), (260, 597078), (270, 574964), (312, 497565), (351, 442280), (360, 431223), (390, 398052), (468, 331710), (520, 298539), (540, 287482), (585, 265368), (702, 221140), (780, 199026), (936, 165855), (1080, 143741), (1170, 132684), (1404, 110570), (1560, 99513), (1755, 88456), (2340, 66342), (2808, 55285), (3510, 44228), (4680, 33171), (7020, 22114), (11057, 14040)]

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